(linux CI update)

Author: rust-highfive

history/linux.tsv

@@ -1,4 +1,5 @@
 Commit	Status
+b56b175c6c3d77f66793b2062b6325f822c87136	{"rustbook":"test-fail","embedded-book":"test-pass","rls":"build-fail","edition-guide":"test-pass","rust-by-example":"test-pass","nomicon":"test-pass","reference":"test-pass","rustfmt":"build-fail","miri":"test-pass","book":"test-pass","cargo-miri":"test-fail"}
 42816d61ead7e46d462df997958ccfd514f8c21c	{"nomicon":"test-pass","rls":"test-pass","book":"test-pass","edition-guide":"test-pass","reference":"test-pass","rustbook":"test-fail","miri":"test-pass","cargo-miri":"test-fail","rust-by-example":"test-pass","rustfmt":"test-pass","embedded-book":"test-pass"}
 7e11f3a8f3c1b2683125e7def0acb68a6d684f92	{"rls":"test-pass","rust-by-example":"test-pass","miri":"test-pass","embedded-book":"test-pass","edition-guide":"test-pass","cargo-miri":"test-fail","reference":"test-pass","rustbook":"test-fail","rustfmt":"test-pass","book":"test-pass","nomicon":"test-pass"}
 2b68027841af952d624a5ce509834237f8eda7e3	{"embedded-book":"test-pass","rustfmt":"test-pass","nomicon":"test-pass","edition-guide":"test-pass","reference":"test-pass","rustbook":"test-fail","rls":"test-pass","miri":"test-pass","rust-by-example":"test-pass","book":"test-pass","cargo-miri":"test-fail"}